THE MANHOLE COVER SUPPORTING PLATE USING WASTED SYNTHETIC RESIN FOR FIXING AND HEIGHT ADJUSTING OF MANHOLE COVER

摘要

PURPOSE: A manhole cover support for fixing a manhole cover and controlling the height of the manhole cover using waste synthetic resin is provided to reduce shipping and distribution costs by lightening the manhole cover support. CONSTITUTION: A manhole cover support(40) for fixing a manhole cover and controlling the height of the manhole cover using waste synthetic resin comprises a tensioner and fixtures. The tensioner controls the height of a manhole cover(30) and is assembled in a guide body. The tensioner has guide protrusions and supports. The supports support the bottom surface of the edge(33) of a manhole frame(32). The fixtures are inserted into fixture insertion holes(44) through the edge of the manhole frame and fix the manhole cover to the manhole cover support.